Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)29,170 30,364 1,194 4.1%
Incl. Wall Time (microsec) per call 583 607 24 4.1%
Excl. Wall Time (microsec)1,859 1,903 44 2.4%
Incl. CPU (microsecs)18,564 19,191 627 3.4%
Incl. CPU (microsecs) per call 371 384 13 3.4%
Excl. CPU (microsec)1,697 1,735 38 2.2%
Incl. MemUse (bytes)2,077,784 2,077,784 0 0.0%
Incl. MemUse (bytes) per call 41,556 41,556 0 0.0%
Excl. MemUse (bytes)26,912 26,912 0 0.0%
Incl. PeakMemUse (bytes)2,256,576 2,256,576 0 0.0%
Incl. PeakMemUse (bytes) per call 45,132 45,132 0 0.0%
Excl. PeakMemUse (bytes)196,752 196,752 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 1,194 625.1% 627 221.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function44 3.7% 38 6.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,194 100.0% 627 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 586 49.1% 223 35.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 548 45.9% 348 55.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 16 1.3% 18 2.9% 0 N/A% 0 N/A%